package com.icbc.test;

public class Md5_password {

    public String getMD5(String pass) {
        byte[] source = pass.getBytes();
        String s = null;
        char hexDigits[] = {
                '0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
        try {
            java.security.MessageDigest md = java.security.MessageDigest.getInstance("MD5");
            md.update(source);
            byte tmp[] = md.digest();
            char str[] = new char[16 * 2];
            int k = 0;
            for (int i = 0; i < 16; i++) {
                byte byte0 = tmp[i];
                str[k++] = hexDigits[byte0 >>> 4 & 0xf];
                str[k++] = hexDigits[byte0 & 0xf];
                
                
            }
            s = new String(str);
            
        }catch (Exception e){
        
        }
        return  s;
    }
}
